Energy Performance Certificate

Flat D Second Floor, 21 St Stephen's Avenue, W12 8JB

EPC Report

Energy rating

Current: 41 E | Potential: 79 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 41 E Current: 41 E 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 40 | Potential: 68
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 40 Current: 40 68 Potential: 68
Field Value
LMK KEY 7100-8740-0522-2427-3143
ADDRESS1 Flat D Second Floor
ADDRESS2 21 St Stephen's Avenue
ADDRESS3
POSTCODE W12 8JB
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING E
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 41
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE Maisonette
BUILT FORM Enclosed Mid-Terrace
INSPECTION DATE 2024-09-24
LOCAL AUTHORITY E09000013
CONSTITUENCY E14001264
COUNTY
LODGEMENT DATE 2024-09-26
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 40
ENVIRONMENT IMPACT POTENTIAL 68
ENERGY CONSUMPTION CURRENT 411
ENERGY CONSUMPTION POTENTIAL 201
CO2 EMISSIONS CURRENT 4.9
CO2 EMISS CURR PER FLOOR AREA 69
CO2 EMISSIONS POTENTIAL 2.4
LIGHTING COST CURRENT 120
LIGHTING COST POTENTIAL 140
HEATING COST CURRENT 1583
HEATING COST POTENTIAL 442
HOT WATER COST CURRENT 416
HOT WATER COST POTENTIAL 290
TOTAL FLOOR AREA 71
ENERGY TARIFF dual
MAINS GAS FLAG N
FLOOR LEVEL 3
FLAT TOP STOREY Y
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and appliance thermostats
MULTI GLAZE PROPORTION 40
GLAZED TYPE double glazing installed during or after 2002
GLAZED AREA Normal
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 4
NUMBER HEATED ROOMS 4
LOW ENERGY LIGHTING 71
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Electric immersion, off-peak
HOT WATER ENERGY EFF Poor
HOT WATER ENV EFF Poor
FLOOR DESCRIPTION (another dwelling below)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Partial double glazing
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Solid brick, as built, no insulation (assumed)
WALLS ENERGY EFF Very Poor
WALLS ENV EFF Very Poor
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 100 mm loft insulation
ROOF ENERGY EFF Average
ROOF ENV EFF Average
MAINHEAT DESCRIPTION Room heaters, electric
MAINHEAT ENERGY EFF Very Poor
MAINHEAT ENV EFF Poor
MAINHEATCONT DESCRIPTION Programmer and appliance thermostats
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Low energy lighting in 71% of fixed outlets
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 3.86
FLOOR HEIGHT 2.54
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat D Second Floor, 21 St Stephen's Avenue
LOCAL AUTHORITY LABEL Hammersmith and Fulham
CONSTITUENCY LABEL Hammersmith and Chiswick
POSTTOWN LONDON
CONSTRUCTION AGE BAND England and Wales: before 1900
LODGEMENT DATETIME 2024-09-26 14:49:35
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 7
LOW ENERGY FIXED LIGHT COUNT 5
UPRN 34101837
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2024.csv
COUNTRY England
REGION E12000007
Address display
Nation ew